@article{ref1,
title="Sex, steroids, and fear",
journal="Biological psychiatry",
year="2015",
author="Nagaya, Naomi and Maren, Stephen",
volume="78",
number="3",
pages="152-153",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0006-3223",
doi="10.1016/j.biopsych.2015.06.010",
url="http://dx.doi.org/10.1016/j.biopsych.2015.06.010"
}